DK138887B - Fremgangsmåde til at udskille yderst rene aromatiske carbonhydrider fra en carbonhydridblanding indeholdende sådanne. - Google Patents

Fremgangsmåde til at udskille yderst rene aromatiske carbonhydrider fra en carbonhydridblanding indeholdende sådanne.

Info

Publication number
DK138887B
DK138887B DK641673AA DK641673A DK138887B DK 138887 B DK138887 B DK 138887B DK 641673A A DK641673A A DK 641673AA DK 641673 A DK641673 A DK 641673A DK 138887 B DK138887 B DK 138887B
Authority
DK
Denmark
Prior art keywords
mixture containing
aromatic hydrocarbons
hydrocarbon mixture
extremely pure
pure aromatic
Prior art date
Application number
DK641673AA
Other languages
English (en)
Other versions
DK138887C (da
Inventor
Giancarlo Paret
Original Assignee
Snam Progetti
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of DK138887B publication Critical patent/DK138887B/da
Application granted granted Critical
Publication of DK138887C publication Critical patent/DK138887C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/04Purification; Separation; Use of additives by distillation
    • C07C7/05Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DK641673AA 1972-11-29 1973-11-28 Fremgangsmåde til at udskille yderst rene aromatiske carbonhydrider fra en carbonhydridblanding indeholdende sådanne. DK138887B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT32209/72A IT972268B (it) 1972-11-29 1972-11-29 Procedimento per la separazione di idrocarburi aromatici ad elevata purezza da miscele che li conten gono

Publications (2)

Publication Number Publication Date
DK138887B true DK138887B (da) 1978-11-13
DK138887C DK138887C (da) 1979-04-30

Family

ID=11235012

Family Applications (1)

Application Number Title Priority Date Filing Date
DK641673AA DK138887B (da) 1972-11-29 1973-11-28 Fremgangsmåde til at udskille yderst rene aromatiske carbonhydrider fra en carbonhydridblanding indeholdende sådanne.

Country Status (30)

Country Link
JP (1) JPS5337854B2 (da)
AR (1) AR228935A1 (da)
AT (1) AT329019B (da)
BE (1) BE807790A (da)
BR (1) BR7309286D0 (da)
CA (1) CA1008399A (da)
CH (1) CH605482A5 (da)
CS (1) CS185632B2 (da)
DD (1) DD110256A5 (da)
DE (1) DE2359301A1 (da)
DK (1) DK138887B (da)
EG (1) EG11436A (da)
ES (1) ES421209A1 (da)
FR (1) FR2207890B1 (da)
GB (1) GB1432690A (da)
IE (1) IE38965B1 (da)
IT (1) IT972268B (da)
LU (1) LU68879A1 (da)
MW (1) MW6673A1 (da)
MY (1) MY7700090A (da)
NL (1) NL175170C (da)
NO (2) NO141048C (da)
PH (1) PH10502A (da)
PL (1) PL89532B1 (da)
SE (1) SE385115B (da)
SU (1) SU826953A3 (da)
TR (1) TR17574A (da)
YU (1) YU36140B (da)
ZA (1) ZA738801B (da)
ZM (1) ZM17973A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690733A (en) * 1985-03-20 1987-09-01 Union Carbide Corporation Process for the separation of hydrocarbons from a mixed feedstock
US9005405B2 (en) 2012-03-01 2015-04-14 Cpc Corporation, Taiwan Extractive distillation process for benzene recovery
JP6735752B2 (ja) * 2014-09-05 2020-08-05 エスシージー ケミカルズ カンパニー,リミテッド エチルベンゼンの向上した分離のための方法
CN107074688B (zh) * 2014-09-05 2020-12-01 Scg化学有限公司 用于c8芳香族混合物的分离方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433849A (en) * 1966-08-02 1969-03-18 Metallgesellschaft Ag Process for recovering pure aromatics
JPS4919265A (da) * 1972-05-10 1974-02-20

Also Published As

Publication number Publication date
ES421209A1 (es) 1976-04-01
NL7316373A (da) 1974-05-31
YU36140B (en) 1982-02-25
PL89532B1 (da) 1976-11-30
SE385115B (sv) 1976-06-08
EG11436A (en) 1977-09-30
IE38965B1 (en) 1978-07-05
NO783781L (no) 1974-05-30
NO145537B (no) 1982-01-04
MY7700090A (en) 1977-12-31
DE2359301A1 (de) 1974-06-12
PH10502A (en) 1977-05-17
JPS5337854B2 (da) 1978-10-12
CH605482A5 (da) 1978-09-29
ZM17973A1 (en) 1974-09-23
DK138887C (da) 1979-04-30
BE807790A (fr) 1974-03-15
CS185632B2 (en) 1978-10-31
NO145537C (no) 1982-04-14
FR2207890B1 (da) 1977-06-10
AU6288873A (en) 1975-05-29
YU291673A (en) 1981-06-30
AT329019B (de) 1976-04-26
TR17574A (tr) 1975-07-23
IT972268B (it) 1974-05-20
LU68879A1 (da) 1974-01-29
DD110256A5 (da) 1974-12-12
SU826953A3 (ru) 1981-04-30
NL175170B (nl) 1984-05-01
FR2207890A1 (da) 1974-06-21
JPS4982637A (da) 1974-08-08
MW6673A1 (en) 1974-08-14
ATA998173A (de) 1975-07-15
CA1008399A (en) 1977-04-12
ZA738801B (en) 1974-10-30
IE38965L (en) 1974-05-29
GB1432690A (en) 1976-04-22
NL175170C (nl) 1984-10-01
AR228935A1 (es) 1983-05-13
NO141048C (no) 1980-01-02
BR7309286D0 (pt) 1974-08-29
NO141048B (no) 1979-09-24

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